baber/WOPTO huggingface dataset:
Patent JP-2021125706-A (JP)
Title: Image display device
Inventor: KITAGAMI MARINA
IPC: H04N5/64
Filed: 2020-01-31
Abstract: To improve the optical accuracy.SOLUTION: An image display device according to the present invention includes a display optical system, a base having display optical system guiding means for guiding the display optical system so as to be substantially linearly movable, a body exterior that houses the base, a display exterior that covers the display optical system, and display exterior guide means for guiding the display exterior so as to be movable substantially linearly with respect to the body exterior. The display optical system is engaged with the display exterior so as to move in conjunction with the display exterior, and the base and the body exterior are engaged by an engaging mechanism that suppresses transmission of external force applied to the body exterior to the base.SELECTED DRAWING: Figure 7
Patent JP-2021122408-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-04
Abstract: To provide a slot machine capable of preventing a player from having a feeling of incongruity.SOLUTION: A game machine can display a performance animation in which a progress speed of a performance is a first speed on display means, and can display a performance animation at a second speed in which a progress speed of a performance is slower than the first speed on display means during a second period of the predetermined performance later than the first period, and can output a performance sound corresponding to the predetermined performance by sound output means at the same speed as the speed regarding the performance sound during any of the first period and the second period. A large rightward shooting promotion performance and a small rightward shooting promotion performance are executed during execution of a fanfare performance, the small rightward shooting promotion performance is continued as it is while the large rightward shooting promotion performance is completed in the subsequent jackpot round, and the small rightward shooting promotion performance is executed continuously in a probability variable state and a time-shortening state after completion of a jackpot game state.SELECTED DRAWING: Figure 10-20
Patent JP-2021124397-A (JP)
Title: Particle analysis method and particle analyzer
Inventor: NAGAI YUTAKA
IPC: C12Q1/68
Filed: 2020-02-05
Abstract: To provide means for analyzing particles in a blood sample.SOLUTION: Particles are dyed with a methacromatic dying pigment, the dyed particles are irradiated with light, each particle in a blood sample is made to emit light, and intensities of first fluorescence derived from the methacromatic dying pigment and second fluorescence derived from intercalation component of the pigment are measured. The intensities of first and second fluorescence of each particle respectively are standardized by the size of each particle, and fluorescence concentrations of first fluorescence and second fluorescence in each particle are obtained respectively. In a two-dimensional plot of fluorescence concentrations obtained by standardization, the respective particle are clustered into a plurality of particle clusters including at least two of an erythrocyte cluster, a platelet cluster and a nucleated cell cluster. With regard to at least one particle cluster included in the plurality of particle clusters, an RNA quantity histogram graded by the intensity of first fluorescence as classes and a DNA quantity histogram graded by the intensity of second fluorescence as classes are created.SELECTED DRAWING: Figure 10B
Patent JP-2021124251-A (JP)
Title: refrigerator
Inventor: MORIYA MASAHIDE
IPC: F25D25/00
Filed: 2020-02-05
Abstract: To provide a technique that can improve the convenience of a user in a refrigerator comprising a drawer type storage part in which a plurality of stages are stacked.SOLUTION: A refrigerator comprise a body, a drawer type storage part capable of being moved in a front-back direction with respect to the body, and a first engagement part provided in an inner surface of the body. The storage part comprises a lower stage container, and an upper stage container provided so as to be stacked on the lower stage container. The first engagement part is constituted so as to switch between a first state in which it can engage with the upper stage container, and a second state different from the first state. When the storage part is drawn, the first engagement part engages with the upper stage container in the case of the first state, thereby frontward movement of the upper stage container is limited, the frontward movement of the upper stage container is allowed in the second state, and the upper stage container is drawn together with the lower stage container.SELECTED DRAWING: Figure 12
Patent JP-2021116290-A (JP)
Title: Molecular hydrogen-containing composition for prevention and/or improvement of inflammatory bowel disease
Inventor: SATO FUMITAKE
IPC: A61K33/00
Filed: 2020-01-21
Abstract: To provide a composition for prevention and/or improvement of inflammatory bowel disease.SOLUTION: The present invention provides a composition for prevention and/or improvement of inflammatory bowel disease and a symptom associated with inflammatory bowel disease in a subject, comprising molecular hydrogen as an active ingredient.SELECTED DRAWING: None
Patent JP-2021126710-A (JP)
Title: Set-up station
Inventor: TSUCHIDA KOJI
IPC: B23Q1/52
Filed: 2020-02-12
Abstract: To provide a set-up station that has a high degree of freedom in installation even for a rotor from which a pallet is detached and ensures soundness determination of a drive mechanism.SOLUTION: A set-up station S comprises: a rotor T provided on a base portion H so as to able to place a pallet P thereon; a drive motor M that drives the rotor T by a belt B; a pallet detection member 1 that is brought to a first state when the pallet P is placed on the rotor T and a second state when the pallet is removed therefrom; a proximity switch 15 that is brought to a first detection state or a second detection state according to a change of the pallet detection member 1; and a control unit 2 that controls the drive motor M. A rotation phase of the rotor T when the proximity switch 15 detects the pallet detection member 1 in the first state is set to a reference phase. At least one checkpoint CP is provided at any of positions in an area opposite to the proximity switch 15 when the rotor T makes a rotation relating to a predetermined feed angle from the reference phase.SELECTED DRAWING: Figure 1
Patent JP-2021115850-A (JP)
Title: Bookstand/smartphone stand
Inventor: KATO MASAYUKI
IPC: H04M1/12
Filed: 2020-01-27
Abstract: To provide a bookstand/smartphone stand capable of being used in a reduced space by not using a back plate (back board) but instead supporting mainly a back cover to hold open a book to allow convenient reading, which can also be used as a smartphone stand.SOLUTION: The bookstand/smartphone stand that holds open the book by supporting mainly the back cover of the book to enable reading and placing the smartphone for convenient operation and viewing comprises: a half-box body 2 provided with a book/smartphone storage space 1 whose left and right top faces are open; a back cover top part supporting recess 3 provided on one rear edge of the book/smartphone storage space 1; a pair of paper holders 4 that project from a position longitudinally opposite the back cover top part supporting recess 3 in the book/smartphone storage space 1; and a back cover bottom part receiving hole part 6 provided in the position extending in an inclined manner in a longitudinally opposite direction from the back cover top part supporting recess 3 on a book storage space bottom face 5.SELECTED DRAWING: Figure 5
Patent JP-2021127059-A (JP)
Title: Steering wheel unit
Inventor: ODATE SHOTARO
IPC: B62D1/04
Filed: 2020-02-17
Abstract: To provide a steering wheel unit capable of improving the detection accuracy of an open failure state and a short circuit failure state of a steering wheel.SOLUTION: A steering angle variation detection part 62 detects a steering angle variation corresponding to a rotary speed in accordance with the operation of a steering wheel 26 by a driver. A sweep time Ts of a sweep frequency range Fr3 to measure the frequency characteristic of an impedance of a capacitive sensor 28 is changed in accordance with the detected steering angle variation, and the frequency characteristic of the impedance of the capacitive sensor 28 is measured, and an open failure state and a short circuit failure state are determined from a resonance frequency fr.SELECTED DRAWING: Figure 5
Patent JP-2021130161-A (JP)
Title: Self-weight compensation link mechanism, self-weight compensation robot, self-weight compensation link mechanism with carriage and self-weight compensation robot with carriage
Inventor: INOUE TOMOAKI
IPC: B25J13/00
Filed: 2020-02-19
Abstract: To provide a self-weight compensation link mechanism, self-weight compensation robot, self-weight compensation link mechanism with a carriage, self-weight compensation robot with a carriage capable of making an occupied space necessary for operation of the self-weight compensation link mechanism small.SOLUTION: A self-weight compensation link mechanism, etc. include a conjunction mechanism which is provided on a rotary arm and displaces a second arm based on displacement amount of a first arm. Therein, the conjunction mechanism controls it so that a position of combined center of gravity provided by combining a position of gravity of a body to be supported and a position of counter weight comes to a position of fulcrum and/or a predetermined position of circumference of the fulcrum, when a position of the first arm is displaced.SELECTED DRAWING: Figure 1
Patent JP-2021129758-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To further improve game amusement.SOLUTION: A game machine which carries out a variable display of a drawing pattern on the basis of a winning into a start port and can be controlled into a jackpot game state when a jackpot drawing pattern is stopped and displayed as a result of the variable display of the drawing pattern, includes first specific game state control means which executes a control into a first specific game state after an end of the jackpot game state, count value update means which, when a game ball enters the start port, updates a count value related to the ball entry, and second specific game state control means which executes a control into a second specific game state different from both of the jackpot game state and the first specific game state when the count value reaches a specific value. The first specific game state and the second specific game state end in a different end condition.SELECTED DRAWING: None
Patent JP-2021026218-A (JP)
Title: Image forming apparatus and developer supply container
Inventor: KOBAYASHI NOBUYUKI
IPC: G03G21/00
Filed: 2020-02-25
Abstract: To provide one form of an image forming apparatus.SOLUTION: An image forming apparatus includes a developing container, a developer carrier which carries a developer stored in the developing container, is rotated, and develops an electrostatic latent image carried on an image carrier to a developer image, an attachment part for attaching a supply container storing the developer, detection means which detects the amount of the developer stored in the developing container and outputs residual amount information corresponding to the detected amount of the developer, and control means which performs control for displaying a message concerning supply on a display part, during the supply of the developer to the developing container using the supply container. When the supply is instructed and when the residual amount information indicating a first residual amount is outputted by the detection means, the control means performs first control during the supply. When the supply is instructed and when the residual amount information indicating a second residual amount larger than the first residual amount is outputted by the detection means, the control means performs second control different from the first control during the supply.SELECTED DRAWING: Figure 15
Patent JP-2021134167-A (JP)
Title: Method for producing iodooxazole compound, and method for producing oxazole compound
Inventor: TOGO HIDEO
IPC: C07D261/10
Filed: 2020-02-27
Abstract: To produce an iodooxazole compound inexpensively and safely without using oxidizing agents.SOLUTION: On the basis of the following chemical formula (1) an iminoether compound and an iodinating agent are mixed and reacted with each other with light irradiation, to produce an iodooxazole compound. In the formula (1), R1, R2 each denote an aromatic group.SELECTED DRAWING: None
Patent JP-2020091903-A (JP)
Title: Reprogrammable point-of-sale transaction flow
Inventor: JONATHAN ANDREW WOLTER
IPC: G06Q50/10
Filed: 2020-02-27
Abstract: To provide a system, a POS device, and a method that allow control of a transaction flow, a user interface (UI), a receipt configuration, and a buyer facing display associated with transactions between payment services, merchants and buyers.SOLUTION: A payment service payment function is disclosed according to payment services through one or more application programming interfaces (API), a software development kit (SDK), or any other web-based communication technology (for example, a uniform resource locator). A merchant uses the disclosed payment service payment function, in order to configure and modify steps in a look-and-feel and/or a transaction flow. Further, the merchant can modify a receipt so that it contains other information from the information contained in a default receipt.SELECTED DRAWING: Figure 1
Patent JP-2020079647-A (JP)
Title: Separation prevention device of fluid pipe and separation prevention method of fluid pipe
Inventor: SAITO KIKUO
IPC: F16L21/08
Filed: 2020-02-28
Abstract: To provide a separation prevention device of a fluid pipe capable of securing separation prevention function while reducing a cost, and to provide a separation prevention method of the fluid pipe using the separation prevention device of the fluid pipe.SOLUTION: A restraint member 32 includes: an inclined plane 32a of which an outer diameter is changed along a pipe axial direction; a front claw 32b formed on the front side to which the outer diameter of the inclined plane 32a gets to larger; and a rear claw 32c formed on the rear side to which the outer diameter of the inclined plane 32a gets to smaller. A storage groove 33 of a housing 30 has a first bottom plane 33a of which the size is enlarged toward the front side and a second bottom plane 33b formed on the front side of the first bottom plane 33a. The second bottom plane 33b is extended in parallel to the pipe axial direction. The first bottom plane 33a is abutted on the rear side of the inclined plane 32a, at the same time, the first bottom plane 33a is gradually separated from the inclined plane 32a toward the front side, and the front claw 32b and the rear claw 32c are evenly protruded from the storage groove 33 while the second bottom plane 33b is abutted on the front side of the inclined plane 32a.SELECTED DRAWING: Figure 3
Patent JP-2021136404-A (JP)
Title: Cooler
Inventor: SAKAMOTO HIRONOBU
IPC: F01P3/12
Filed: 2020-02-28
Abstract: To provide a cooler having a main flow path to which a heating element is attached to the upper surface, which has a structure capable of preventing air bubbles from entering the main flow path.SOLUTION: A disclosed cooler 10 has a main flow path 13 and a sub flow path 14. A heating element is attached to the upper surface of the main flow path 13. The sub-flow path 14 bypasses the main flow path 13. At branch point 15 of the main flow path 13 and the sub-flow path 14, the ceiling of the sub-flow path 14 is higher than the ceiling of the main flow path 13. Due to the difference in ceiling height, bubbles flow into the sub-channel and not in the main channel.SELECTED DRAWING: Figure 2
Patent JP-2021141635-A (JP)
Title: Inverter testing apparatus
Inventor: KOBAYASHI TADASHI
IPC: H02M7/493
Filed: 2020-03-02
Abstract: To realize a configuration capable of accurately synchronously driving more motor simulation devices while compacting the configuration in an inverter testing apparatus for simulating a motor to be driven by a test inverter.SOLUTION: An inverter testing apparatus 1 comprises: a plurality of motor simulation devices 11, 12 and 13 connected in parallel with each other so as to simulate a motor to be driven by a test inverter 2; and a plurality of control devices 21, 22 and 23 each for controlling drive of a corresponding motor simulation device among the plurality of motor simulation devices 11, 12 and 13. Among the plurality of control devices 21, 22 and 23, one control device 21 generates a position sensor pseudo signal for synchronizing the plurality of motor simulation devices 11, 12 and 13 on the basis of a rotation speed command and outputs the generated position sensor pseudo signal to the plurality of control devices 21, 22 and 23 and the test inverter 2.SELECTED DRAWING: Figure 1
Patent JP-2020102642-A (JP)
Title: Semiconductor device
Inventor: KOYAMA JUN
IPC: H01L21/8242
Filed: 2020-03-03
Abstract: To reduce power consumption.SOLUTION: A semiconductor device comprises a power supply circuit which generates power supply potential and a power supply control switch which controls supply of the power supply potential from the power supply circuit to a back gate of a transistor. The power supply control switch includes a control transistor which controls conduction between the power supply circuit and the back gate of the transistor, by using an effect that the control transistor becomes an on-state or an off-state according to a pulse signal input to a control terminal. The power supply control switch is used to intermittently supply the power supply potential from the power supply circuit to the back gate of the transistor.SELECTED DRAWING: Figure 1
Patent JP-2021139335-A (JP)
Title: Intake duct
Inventor: MAEDA KUNIMINE
IPC: F02M35/10
Filed: 2020-03-05
Abstract: To provide an intake duct capable of reducing the ventilation resistance.SOLUTION: A duct body 11 has a curved part 12 curved and extending from an upstream end 11a in the flowing direction of air. From an upstream end 11a of the duct body 11 at its portion located on the curved inside of the curved part 12, an extended wall 16 is extended to the outside of the duct body 11 for generating the flow of air to be entrapped from the outside of the duct body 11 to the inside.SELECTED DRAWING: Figure 1
Patent JP-2021138288-A (JP)
Title: Electric power steering control unit and control method
Inventor: TANAKA HIDETOSHI
IPC: B62D5/04
Filed: 2020-03-05
Abstract: To reduce a dark current by minimizing electric power supply to an angle-of-rotation detection sensor with redundancy while a start switch is OFF.SOLUTION: An electric power steering device 1 has an electric motor MT which outputs driving force for driving a steering mechanism when a start switch of a vehicle is ON, and a control system which controls the electric motor. The control system 100 comprises a first sensor 111 detecting an angle of rotation of the rotary shaft of the electric motor and a second sensor 112 for redundancy, a first power circuit 151 which supplies electric power to the first sensor, a second power circuit 152 which supplies electric power to the second sensor 112, a rotation detection part 120 which detects rotation information on the rotary shaft based upon output of the second sensor, and a rotation information storage part 130 which stores the rotation information that the rotation detection part detects, and the second power circuit intermittently supplies electric power to the second sensor when the start switch is OFF to store the rotation information that the rotation detection part detects in the rotation information storage part.SELECTED DRAWING: Figure 1
Patent JP-2020122149-A (JP)
Title: Luminescent crystals and manufacturing thereof
Inventor: NORMAN ALBERT LUECHINGER
IPC: C09K11/74
Filed: 2020-03-06
Abstract: To provide luminescent crystals (LCs).SOLUTION: The present invention relates to the field of luminescent crystals (LCs), and more specifically to Quantum Dots (QDs) of formula MMX, wherein the substituents are as defined in the specification. The invention provides methods of manufacturing such luminescent crystals, particularly by dispersing suitable starting materials in the presence of a liquid and by the aid of milling balls; to compositions comprising luminescent crystals and to electronic devices, decorative coatings; and to intermediates comprising luminescent crystals.SELECTED DRAWING: Figure 2
Patent JP-2021148031-A (JP)
Title: Vortex pump
Inventor: TANAKA YUKI
IPC: F04D5/00
Filed: 2020-03-18
Abstract: To shorten self-priming time in a self-priming type vortex pump.SOLUTION: A vortex pump 1 includes: an impeller 7; and a pump casing 3 which stores the impeller 7 in a rotatable manner, and in which a discharge port 5 is formed for discharging a liquid sucked by the rotation of the impeller 7. The pump casing 3 includes: a vortex chamber 11 in which the impeller 7 is stored, and which is installed below the discharge port 5; and a gas-liquid separation chamber 14 for guiding the liquid from the vortex chamber 11 to the discharge port 5, and removing air bubbles 25 in the liquid. A ceiling surface 23 forming the gas-liquid separation chamber 14 and connected to the discharge port 5 includes an inclination whose apex is the discharge port 5. With this constitution, by guiding the liquid flow in the gas-liquid separation chamber 14 in the discharge port 5 direction, the air bubbles 25 contained in the liquid can be discharged from the discharge port 5 with high efficiency.SELECTED DRAWING: Figure 2
Patent JP-2021150528-A (JP)
Title: Semiconductor device and control method for the same
Inventor: ITOKAZU HIROKO
IPC: H01L29/78
Filed: 2020-03-19
Abstract: To provide a semiconductor device and a control method for the same, by which the recovery loss can be reduced.SOLUTION: A semiconductor device includes a semiconductor part, a first electrode provided on a back surface of the semiconductor part, a second electrode provided on a front surface of the semiconductor part, and a control electrode provided between the semiconductor part and the second electrode. The control electrode is disposed inside a trench provided to the semiconductor part, and is electrically insulated from the semiconductor part by a first insulating film. The semiconductor part includes a first layer with a first conductivity type, a second layer with a second conductivity type, and a third layer with the second conductivity type. The first layer extends between the first electrode and the second electrode. The second layer is provided between the first layer and the second electrode, and connected to the second electrode. The third layer is provided between the first layer and the second electrode and is in contact with the second layer and the first insulating film.SELECTED DRAWING: Figure 1